Skip to content
AutoSpec Index
Menu

1987 Mercury Cougar

US · Compact Cars

The 1987 Mercury Cougar is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
Varies by configuration: 3.8L 6-cylinder (FFS), 5.0L 8-cylinder (FFS)
Transmission
4-speed automatic
Drivetrain
RWD
Fuel
Gasoline
Economy
19 mpg (12.4 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.8L 6-cylinder (FFS), 5.0L 8-cylinder (FFS)
Combined Economy
19 MPG US (12.4 L/100 km) · EPA
Drivetrain
RWD
Transmission
4-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 1987 Mercury Cougar ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 3.8L 6-cylinder (FFS), 5.0L 8-cylinder (FFS)
Displacement3.8 L to 5.0 L
Cylinders6 to 8
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined19 mpg (12.4 L/100 km)
City16 mpg (14.7 L/100 km) to 17 mpg (13.8 L/100 km)
Highway24 mpg (9.8 L/100 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked November 8, 2026.

  • 87V139000: FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    SPRING LOCK FUEL LINE COUPLING MAY NOT BE PROPERLY ENGAGED.

    Remedy: INSTALL RETAINER CLIPS OVER THE COUPLINGS TO PREVENT COUPLING SEPARATION AND FUEL LEAKAGE.

    Reported September 4, 1987. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 23, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 23, 2026 · US Government public data

Source checked: October 23, 2026

Data verified: October 23, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Related vehicles

  • Varies by configuration: 2.3L 4-cylinder turbocharged ((FFS,TRBO)), 3.8L 6-cylinder ((FFS)), 5.0L 8-cylinder ((FFS)) · RWD
    20 mpg (11.8 L/100 km) to 18 mpg (13.1 L/100 km)

  • Varies by configuration: 3.8L 6-cylinder ((FFS)), 5.0L 8-cylinder ((FFS)) · RWD
    21 mpg (11.2 L/100 km) to 18 mpg (13.1 L/100 km)

Frequently asked questions

What engine does the 1987 Mercury Cougar have?

Varies by configuration: 3.8L 6-cylinder ((FFS)), 5.0L 8-cylinder ((FFS)). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1987 Mercury Cougar?

Combined fuel economy is 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.

Is the 1987 Mercury Cougar front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

Are there recalls for the 1987 Mercury Cougar?

NHTSA lists 1 recall campaign for this model year (last checked November 8, 2026). Details are in the Recalls section.